D10901: Add "move to device" functionality to hamburger menu

[Nathaniel Graham]

ngraham edited the test plan for this revision.

REVISION DETAIL
  https://phabricator.kde.org/D10901

To: Fuchs, broulik, drosca
Cc: ngraham, plasma-devel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, 
abetts, sebas, apol, mart